View hourly forecasts 10-days ahead
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9 PM
46°
RealFeel®
47°
Chilly
0%
Clear
WindW 2 mph
Air QualityFair
Wind Gusts2 mph
Humidity77%
Indoor Humidity34% (Slightly Dry)
Dew Point39° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover0%
Visibility10 mi
Cloud Ceiling30000 ft
10 PM
43°
RealFeel®
44°
Chilly
0%
Clear
WindNW 2 mph
Air QualityFair
Wind Gusts2 mph
Humidity82%
Indoor Humidity32% (Slightly Dry)
Dew Point37° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover0%
Visibility10 mi
Cloud Ceiling30000 ft
11 PM
40°
RealFeel®
42°
Chilly
0%
Clear
WindNNW 2 mph
Air QualityPoor
Wind Gusts2 mph
Humidity86%
Indoor Humidity31% (Slightly Dry)
Dew Point36° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover0%
Visibility10 mi
Cloud Ceiling30000 ft
Hourly Weather Forecast for St. Clair
AccuWeather's hourly forecast for St. Clair provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 46° with a RealFeel® of 47°, clear with a 0% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.
